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302004012 = 223191324579
BaseRepresentation
bin10010000000000…
…011011100101100
3210001021101121210
4102000003130230
51104303112022
645544554420
710324664112
oct2200033454
9701241553
10302004012
111455230a2
1285182a10
134a74cccb
142c175ab2
151b7a7a0c
hex1200372c

302004012 has 24 divisors (see below), whose sum is σ = 741764800. Its totient is φ = 95369616.

The previous prime is 302003983. The next prime is 302004023. The reversal of 302004012 is 210400203.

It is a super-2 number, since 2×3020040122 = 182412846528192288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662062 + ... + 662517.

Almost surely, 2302004012 is an apocalyptic number.

It is an amenable number.

302004012 is an abundant number, since it is smaller than the sum of its proper divisors (439760788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302004012 is a wasteful number, since it uses less digits than its factorization.

302004012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324605 (or 1324603 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 302004012 is about 17378.2626289281. The cubic root of 302004012 is about 670.9202561885.

Adding to 302004012 its reverse (210400203), we get a palindrome (512404215).

The spelling of 302004012 in words is "three hundred two million, four thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1324579 2649158 3973737 5298316 7947474 15894948 25167001 50334002 75501003 100668004 151002006 302004012